diff --git a/lib/gollum/wiki.rb b/lib/gollum/wiki.rb
index 28437fac..19cfb1e5 100644
--- a/lib/gollum/wiki.rb
+++ b/lib/gollum/wiki.rb
@@ -66,10 +66,14 @@ module Gollum
           end
       end
 
+      # Gets the default markup class used by all instances of this Wiki.
+      # Kept for backwards compatibility until Gollum v2.x
       def markup_class
         markup_classes[:default]
       end
 
+      # Sets the default markup class used by all instances of this Wiki.
+      # Kept for backwards compatibility until Gollum v2.x
       def markup_class=(default)
         new_classes     = Hash.new default
         @markup_classes = Hash.new(default).update(markup_classes)